package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Port;
import com.itheima.service.ReportService;
import com.itheima.utils.DateUtils;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.xmlbeans.impl.jam.mutable.MPackage;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.FileInputStream;
import java.io.OutputStream;
import java.math.BigDecimal;
import java.text.SimpleDateFormat;
import java.util.*;

@RestController
@RequestMapping("/report")
public class ReportController {

    @Reference
    private ReportService reportService;

    //会员统计
    @RequestMapping("/getMemberReport")
    public Result getMemberReport() {
        try {
            //获取月份
            Calendar calendar = Calendar.getInstance(); //获取当前日历
            calendar.add(Calendar.MONTH, -12); //当前日历向前倒12个月
            Date time = calendar.getTime();//获取倒完以后的日期;
            List<String> months = new ArrayList<>();
            Map<String, Object> Monthmap = new HashMap<>();
            for (int i = 1; i <= 12; i++) {
                calendar.add(Calendar.MONTH, 1);
                //System.out.println(new SimpleDateFormat("yyyy-MM").format(calendar.getTime()) );
                months.add(new SimpleDateFormat("yyyy-MM").format(calendar.getTime()));
            }
            Monthmap.put("months", months); //将月份数据存入Map中,
            List<Integer> memberCount = reportService.getmemberCount(months);
            Monthmap.put("memberCount", memberCount);
            return new Result(true, MessageConstant.GET_MEMBER_NUMBER_REPORT_SUCCESS, Monthmap);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.GET_MEMBER_NUMBER_REPORT_FAIL);
        }

    }


    //    套餐统计数据
    @RequestMapping("/getSetmealReport")
    public Result getSetmealReport() {

        try {
            //以下Map用于封装返回到前端数据,
            Map<String, Object> map = new HashMap<>();

            /*  setmealCount
             * list中装着Map
             * Map中的String = 套餐名字
             * Map中的Object = 该套餐预约的人数
             * */
            List<Map<String, Object>> setmealCount = reportService.getSetmealReport();

            List<String> setmealNames = new ArrayList<>(); //封装套餐名字的LIST集合
            for (Map<String, Object> map1 : setmealCount) {
                String name = (String) map1.get("name");
                setmealNames.add(name);
            }

            map.put("setmealNames", setmealNames);
            map.put("setmealCount", setmealCount);
            return new Result(true, MessageConstant.GET_SETMEAL_COUNT_REPORT_SUCCESS, map);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.GET_SETMEAL_COUNT_REPORT_FAIL);
        }

    }


    //    运营数据统计
    @RequestMapping("/getBusinessReportData")
    public Result getBusinessReportData() throws Exception {

/*                reportDate:null,    当前日期
                todayNewMember :0,    今日新加会员
                totalMember :0,         会员总数
                thisWeekNewMember :0,   本周新加会员
                thisMonthNewMember :0,  本月新加会员
                todayOrderNumber :0,     今日预约总数
                todayVisitsNumber :0,    今日到诊数
                thisWeekOrderNumber :0,  本周预约总数
                thisWeekVisitsNumber :0,  本周到诊数
                thisMonthOrderNumber :0,  本月预约总数
                thisMonthVisitsNumber :0,  本月到诊数
                hotSetmeal :[]              热门套餐(取前四 - > 预约总数排名)    */

        try {
            Map<String, Object> reportData = reportService.getBusinessReportData();
            return new Result(true, MessageConstant.GET_BUSINESS_REPORT_SUCCESS, reportData);
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.GET_BUSINESS_REPORT_SUCCESS);
        }

    }


    @RequestMapping("/exportBusinessReport")
    //导出运营数据
    public Result exportBusinessReport(HttpServletRequest request, HttpServletResponse response) {
        try {

            Map<String, Object> result = reportService.getBusinessReportData();

            //取出返回结果数据，准备将报表数据写入到Excel文件中
            String reportDate = (String) result.get("reportDate");
            Integer todayNewMember = (Integer) result.get("todayNewMember");
            Integer totalMember = (Integer) result.get("totalMember");
            Integer thisWeekNewMember = (Integer) result.get("thisWeekNewMember");
            Integer thisMonthNewMember = (Integer) result.get("thisMonthNewMember");
            Integer todayOrderNumber = (Integer) result.get("todayOrderNumber");
            Integer thisWeekOrderNumber = (Integer) result.get("thisWeekOrderNumber");
            Integer thisMonthOrderNumber = (Integer) result.get("thisMonthOrderNumber");
            Integer todayVisitsNumber = (Integer) result.get("todayVisitsNumber");
            Integer thisWeekVisitsNumber = (Integer) result.get("thisWeekVisitsNumber");
            Integer thisMonthVisitsNumber = (Integer) result.get("thisMonthVisitsNumber");

            List<Map> hotSetmeal = (List<Map>) result.get("hotSetmeal");

            String filePath = request.getSession().getServletContext().getRealPath("template") + File.separator + "report_template.xlsx";
            //基于提供的Excel模板文件在内存中创建一个Excel表格对象
            XSSFWorkbook excel = new XSSFWorkbook(new FileInputStream(new File(filePath)));
            //读取第一个工作表
            XSSFSheet sheet = excel.getSheetAt(0);

//            向第三行 第四列 的单元格写入数据 （以下类似）
            XSSFRow row = sheet.getRow(2);//第三行，行号从0开始
            row.getCell(5).setCellValue(reportDate);//日期 列号从0开始

            row = sheet.getRow(4);
            row.getCell(5).setCellValue(todayNewMember);//新增会员数（本日）
            row.getCell(7).setCellValue(totalMember);//总会员数

            row = sheet.getRow(5);
            row.getCell(5).setCellValue(thisWeekNewMember);//本周新增会员数
            row.getCell(7).setCellValue(thisMonthNewMember);//本月新增会员数

            row = sheet.getRow(7);
            row.getCell(5).setCellValue(todayOrderNumber);//今日预约数
            row.getCell(7).setCellValue(todayVisitsNumber);//今日到诊数

            row = sheet.getRow(8);
            row.getCell(5).setCellValue(thisWeekOrderNumber);//本周预约数
            row.getCell(7).setCellValue(thisWeekVisitsNumber);//本周到诊数

            row = sheet.getRow(9);
            row.getCell(5).setCellValue(thisMonthOrderNumber);//本月预约数
            row.getCell(7).setCellValue(thisMonthVisitsNumber);//本月到诊数

            int rowNum = 12;
            for (Map map : hotSetmeal) {//热门套餐
                String name = (String) map.get("name");
                Long setmeal_count = (Long) map.get("setmeal_count");
                BigDecimal proportion = (BigDecimal) map.get("proportion");
                row = sheet.getRow(rowNum++);
                row.getCell(4).setCellValue(name);//套餐名称
                row.getCell(5).setCellValue(setmeal_count);//预约数量
                row.getCell(6).setCellValue(proportion.doubleValue());//占比
            }

            //使用输出流进行表格下载,基于浏览器作为客户端下载
            OutputStream out = response.getOutputStream();
            response.setContentType("application/vnd.ms-excel");//代表的是Excel文件类型
            response.setHeader("content-Disposition", "attachment;filename=report.xlsx");//指定以附件形式进行下载
            excel.write(out);

            out.flush();
            out.close();
            excel.close();
            return null;
        } catch (Exception e) {
            return new Result(false, MessageConstant.GET_BUSINESS_REPORT_FAIL);
        }
    }


    @RequestMapping("/exportBusinessReport4PDF")
    public Result exportBusinessReport4PDF(HttpServletRequest request, HttpServletResponse response) {

        try {
            Map<String, Object> result = reportService.getBusinessReportData();
            List<Map> hotSetmeal = (List<Map>) result.get("hotSetmeal");

            //动态获取pdf模板文件绝对磁盘路径
            String jrxmlPath = request.getSession().getServletContext().getRealPath("template") + File.separator + "health_business3.jrxml";
            String jasperPath = request.getSession().getServletContext().getRealPath("template") + File.separator + "health_business3.jasper";

            //编译模板
            JasperCompileManager.compileReportToFile(jrxmlPath, jasperPath);

            //填充数据---使用JavaBean数据源方式填充
            JasperPrint jasperPrint = JasperFillManager.fillReport(jasperPath, result, new JRBeanCollectionDataSource(hotSetmeal));

            //创建输出流，用于从服务器写数据到客户端浏览器
            ServletOutputStream out = response.getOutputStream();
            response.setContentType("application/pdf");
            response.setHeader("content-Disposition", "attachment;filename=report.pdf");

            //输出文件
            JasperExportManager.exportReportToPdfStream(jasperPrint, out);

            out.flush();
            out.close();

            return null;
        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.GET_BUSINESS_REPORT_FAIL);
        }

    }

    @RequestMapping("/DateControl")
    public Result DateControl(@RequestBody String[] dateVal) {
        try {

            Date date = DateUtils.transferDateFormat(dateVal[0]); //开始日期
            Date date1 = DateUtils.transferDateFormat(dateVal[1]);//结束日期
            int year = date.getYear();
            int month = date.getMonth();
            int day = date.getDay();

//            Calendar calendar = Calendar.getInstance(); //获取当前日历
//            calendar.set(year, month);  //年月日  也可以具体到时分秒如calendar.set(2015, 10, 12,11,32,52); //当前日历向前倒12个月
//            Date time = calendar.getTime();//获取倒完以后的日期;


            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM");
            Integer integer = (Integer) DateUtils.MonthApart(date, date1);
            //System.out.println(integer);
            String format = simpleDateFormat.format(date);//开始日期
            String format1 = simpleDateFormat.format(date1);//结束日期
           // System.out.println(format);
            //System.out.println(format1);


            List<String> months = new ArrayList<>();
            Map<String, Object> Monthmap = new HashMap<>();
            Date d1 = new SimpleDateFormat("yyyy-MM").parse(format);//定义起始日期

            Date d2 = new SimpleDateFormat("yyyy-MM").parse(format1);//定义结束日期

            Calendar dd = Calendar.getInstance();//定义日期实例

            dd.setTime(d1);//设置日期起始时间

            while (dd.getTime().before(d2)) {//判断是否到结束日期

                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");

                String str = sdf.format(dd.getTime());

                System.out.println(str);//输出日期结果

                months.add(str);

                dd.add(Calendar.MONTH, 1);//进行当前日期月份加1

            }
          //  months.add(format1);
//        for(int i =1 ; i<=integer;i++){
//            calendar.add(Calendar.MONTH,1);
//            //System.out.println(new SimpleDateFormat("yyyy-MM").format(calendar.getTime()) );
//            months.add(new SimpleDateFormat("yyyy-MM").format(calendar.getTime()));
//        }
            Monthmap.put("months", months); //将月份数据存入Map中,
            List<Integer> memberCount = reportService.getmemberCount(months);
            Monthmap.put("memberCount", memberCount);
            return new Result(true, MessageConstant.GET_MEMBER_NUMBER_REPORT_SUCCESS, Monthmap);

        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false, MessageConstant.GET_MEMBER_NUMBER_REPORT_FAIL);
        }
    }

    @RequestMapping("/getMemberBySex")
    public Result getMemberBySex(){
        try {
            //以下Map用于封装返回到前端数据,
            Map<String,Object> map = new HashMap<>();

            /*  setmealCount
             * list中装着Map
             * Map中的String = 性别
             * Map中的Object = 男女人数
             * */
            List<Map<String,Object>> memberCount =  reportService.getMemberBySex();

            List<String> memberSex = new ArrayList<>(); //封装男女性别的LIST集合
            for (Map<String, Object> stringIntegerMap : memberCount) {
                String name = (String) stringIntegerMap.get("name");
                memberSex.add(name);
            }
            map.put("memberSex",memberSex);
            map.put("memberCount",memberCount);

            return new Result(true,MessageConstant.GET_MEMBERSEX_LIST_SUCCESS,map);

        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,MessageConstant.GET_MEMBERSEX_LIST_FAIL);
        }
    }

    //当日接口统计排行
    @RequestMapping("/portCount")
    public Result portCount() {
        Date date = new Date();
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
        String format = simpleDateFormat.format(date);
        String format1 = format + " 00:00:00";
        String format2 = format + " 23:59:59";

        Map map = reportService.portCount(format1, format2);
        map.put("StartFormat1",format);
       // map.put("EndFormat1",format2);
        //System.out.println(map.get("portName"));  //接口名
        //System.out.println(map.get("Count"));   //接口访问次数
        return new Result(true, "11", map);

    }


    //根据传回的日期统计接口排行
    @RequestMapping("/portCountByDate")
    public Result portCountByDate(@RequestBody String[] dateVal) {
        Date date = DateUtils.transferDateFormat(dateVal[0]); //开始日期
        Date date1 = DateUtils.transferDateFormat(dateVal[1]);//结束日期
        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
        String format1 = simpleDateFormat.format(date);//开始日期
        String format2 = simpleDateFormat.format(date1);//结束日期
        String StartFormat = format1 + " 00:00:00";
        String EndFormat = format2 + " 23:59:59";
       // System.out.println(format1);
        //System.out.println(format2);
        Map map = reportService.portCount1(StartFormat,EndFormat);
        map.put("StartFormat",StartFormat);
        map.put("EndFormat",EndFormat);
//        System.out.println(map.get("portName"));  //接口名
//        System.out.println(map.get("Count"));   //接口访问次数
        return new Result(true, "11", map);


    }


    @RequestMapping("/getMemberByAge")
    public Result getMemberByAge(){
        try {
            //以下Map用于封装返回到前端数据,
            Map<String,Object> map = new HashMap<>();

            List<Map<String,Object>> memberAgeCount =  reportService.getMemberByAge();

            List<String> memberAge = new ArrayList<>(); //封装年龄段的LIST集合


            for (Map<String, Object> stringObjectMap : memberAgeCount) {
                String name = (String) stringObjectMap.get("name");
                memberAge.add(name);
            }
            map.put("memberAge",memberAge);

            map.put("memberAgeCount",memberAgeCount);

            return new Result(true,MessageConstant.GET_MEMBERAGE_LIST_SUCCESS,map);

        } catch (Exception e) {
            e.printStackTrace();
            return new Result(false,MessageConstant.GET_MEMBERAGE_LIST_FAIL);
        }
    }
}
